<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="88px">
      <el-form-item>
        <el-form-item label="编码" prop="code">
          <el-input v-model="queryParams.code" placeholder="请输入编码" clearable style="width: 240px"
            @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['pcj:config:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['pcj:config:remove']">删除</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
    <el-table border v-loading="loading" :data="configList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="left" />
      <el-table-column width="300" label="编码" align="center" prop="code" />
      <el-table-column width="200" label="系统值" align="center" prop="defValue" />
      <!-- <el-table-column label="类型" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.pcj_chat_defbackgrd" :value="scope.row.type"/>
        </template>
</el-table-column> -->
      <!-- <el-table-column label="附件" width="250" align="center" prop="imgUrl">
        <template slot-scope="scope">
          <image-preview :src="scope.row.fileUrl" :width="50" :height="50" />
        </template>
      </el-table-column> -->
      <el-table-column label="备注" align="center"  minwidth="450" prop="remark" />
      <!-- fixed = "right" 固定操作列 -->
      <el-table-column label="操作" fixed="right" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['pcj:config:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['pcj:config:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改聊天室背景图对话框 -->
    <el-dialog :lock-scroll="false"  class="chatDefCss" :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="编码" prop="code">
            <el-input v-model="form.code" placeholder="请输入编码" />
          </el-form-item>
          <el-form-item label="系统值" prop="defValue">
            <el-input v-model="form.defValue" placeholder="请输入数值" />
          </el-form-item>
        <!-- <el-form-item label="类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择类型" clearable :style="{width: '100%'}">
            <el-option v-for="dict in dict.type.pcj_chat_defbackgrd" :key="dict.value" :label="dict.label"
                       :value="dict.value"/>
          </el-select>
        </el-form-item> -->
        <el-form-item label="备注" prop="remark">
          <el-input type="textarea" v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
        <el-form-item label="附件" prop="fileUrl">
          <FileUpload v-model="form.fileUrl" />
        </el-form-item>
        <el-form-item label="图片" prop="imgUrl">
          <image-upload v-model="form.imgUrl" />
        </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listConfig, getConfig, delConfig, addConfig, updateConfig } from "@/api/pcj/config";

export default {
  name: "Config",
  dicts: ["pcj_chat_defbackgrd"],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 聊天室背景图表格数据
      configList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        code: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        code: [
          { required: true, message: "编码必填且唯一", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询聊天室背景图列表 */
    getList() {
      this.loading = true;
      listConfig(this.queryParams).then(response => {
        this.configList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        delFlag: null,
        createId: null,
        createBy: null,
        createTime: null,
        updateId: null,
        updateBy: null,
        updateTime: null,
        remark: null,
        imgUrl: null,
        type: null,
        fileUrl: null,
        code:null,
        defValue:null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getConfig(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateConfig(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addConfig(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除聊天室背景图编号为"' + ids + '"的数据项？').then(function () {
        return delConfig(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('pcj/config/export', {
        ...this.queryParams
      }, `config_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>

<!-- 样式仅当前页面生效 -->
<style scope>
.chatDefCss .el-dialog__body {
  max-height: 80%;
  overflow-y: auto !important;
}

.chatDefCss .el-table__body-wrapper {
  height: 200px !important;
}
</style>
